菱湖区淡水甲壳类养殖主要品种是青虾和河蟹，养殖模式是池塘主养青虾和虾、蟹混养两种。为了摸清菱湖区 1998年全区虾、蟹养殖情况，提高虾、蟹养殖水平，为农民增加收入提供成熟的养殖模式，于 1999年 2～ 3月进行虾、蟹养殖现状的调查，调查了新溪、千金、菱湖、下昂、和 Linghu District, freshwater crustaceans breeds are the main species of freshwater shrimp and crab, aquaculture model is the main pond freshwater shrimp and shrimp, crab polyculture two. In order to find out the situation of shrimp and crab breeding in Linghu District in 1998, raise the level of shrimp and crab farming, and provide a mature breeding mode for farmers to increase their income. From February to March of 1999, survey the current status of shrimp and crab farming. New Creek, daughter, Linghu, under the Ang, and